Search a number
-
+
227808204 = 223135359467
BaseRepresentation
bin11011001010000…
…01001111001100
3120212122212002220
431211001033030
5431304330304
634334415340
75434223601
oct1545011714
9525585086
10227808204
11107656748
1264361550
1338272770
14223806a8
1514eedad9
hexd9413cc

227808204 has 96 divisors (see below), whose sum is σ = 594397440. Its totient is φ = 67461888.

The previous prime is 227808199. The next prime is 227808209. The reversal of 227808204 is 402808722.

It is an interprime number because it is at equal distance from previous prime (227808199) and next prime (227808209).

It is not an unprimeable number, because it can be changed into a prime (227808209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487579 + ... + 488045.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2227808204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227808204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297198720).

227808204 is an abundant number, since it is smaller than the sum of its proper divisors (366589236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227808204 is a wasteful number, since it uses less digits than its factorization.

227808204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 227808204 is about 15093.3165341485. The cubic root of 227808204 is about 610.7401246519.

The spelling of 227808204 in words is "two hundred twenty-seven million, eight hundred eight thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 59 78 106 118 156 159 177 212 236 318 354 467 636 689 708 767 934 1378 1401 1534 1868 2067 2301 2756 2802 3068 3127 4134 4602 5604 6071 6254 8268 9204 9381 12142 12508 18213 18762 24284 24751 27553 36426 37524 40651 49502 55106 72852 74253 81302 82659 99004 110212 121953 148506 162604 165318 243906 297012 321763 330636 358189 487812 643526 716378 965289 1074567 1287052 1432756 1460309 1930578 2149134 2920618 3861156 4298268 4380927 5841236 8761854 17523708 18984017 37968034 56952051 75936068 113904102 227808204